Weather on August 21
Fort Wayne, IN
55 Years of Data
Avg High
81°F
Avg Low
60°F
Warmest
1983
84°F avg
Coldest
2024
61°F avg
About This Date
August 21st in Fort Wayne, IN typically brings warm summer weather, with average highs around 81°F and lows near 60°F. Over 55 years of records, the warmest August 21st was in 1983 (84°F average), while the coldest was 2024 (61°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 27% of August 21st dates historically, with the wettest August 21st recording 4.06" of rain. The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.
Planning for August 21st in Fort Wayne, IN? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 65° | 70° | — | — |
| 2024coldest | 76° | 47° | 61° | — | — |
| 2023 | 88° | 67° | 77° | — | — |
| 2022 | 80° | 66° | 73° | 0.74" | — |
| 2021 | 87° | 65° | 76° | — | — |
| 2020 | 86° | 55° | 71° | — | — |
| 2019 | 83° | 69° | 76° | 0.18" | — |
| 2018 | 80° | 66° | 73° | 2.11" | — |
| 2017 | 87° | 67° | 77° | — | — |
| 2016 | 76° | 57° | 66° | — | — |
| 2015 | 79° | 53° | 66° | — | — |
| 2014 | 79° | 69° | 74° | 3.2" | — |
| 2013 | 85° | 64° | 74° | — | — |
| 2012 | 79° | 53° | 66° | — | — |
| 2011 | 82° | 62° | 72° | 0.23" | — |
| 2010 | 77° | 68° | 73° | 0.2" | — |
| 2009 | 77° | 62° | 70° | — | — |
| 2008 | 87° | 57° | 72° | 0.13" | — |
| 2007 | 80° | 66° | 73° | 4.06" | — |
| 2006 | 79° | 53° | 66° | — | — |
| 2005 | 83° | 58° | 70° | — | — |
| 2004 | 73° | 51° | 62° | — | — |
| 2003 | 92° | 60° | 76° | 0.13" | — |
| 2002 | 84° | 55° | 70° | — | — |
| 2001 | 79° | 52° | 65° | 0.15" | — |
| 2000 | 78° | 48° | 63° | — | — |
| 1999 | 81° | 50° | 65° | — | — |
| 1998 | 86° | 64° | 75° | 0.15" | — |
| 1997 | 69° | 56° | 62° | 0.1" | — |
| 1996 | 84° | 66° | 75° | 0.76" | — |
| 1995 | 87° | 68° | 78° | — | — |
| 1994 | 75° | 61° | 68° | 0.05" | — |
| 1993 | 83° | 58° | 70° | — | — |
| 1992 | 78° | 49° | 63° | — | — |
| 1991 | 79° | 53° | 66° | — | — |
| 1990 | 76° | 67° | 71° | 0.33" | — |
| 1989 | 85° | 65° | 75° | — | — |
| 1988 | 80° | 59° | 70° | — | — |
| 1987 | 82° | 63° | 72° | — | — |
| 1986 | 84° | 63° | 73° | — | — |
| 1985 | 75° | 58° | 66° | — | — |
| 1984 | 84° | 51° | 68° | — | — |
| 1983warmest | 99° | 69° | 84° | — | — |
| 1982 | 74° | 55° | 64° | — | — |
| 1981 | 81° | 59° | 70° | — | — |
| 1980 | 86° | 68° | 77° | — | — |
| 1979 | 77° | 63° | 70° | — | — |
| 1978 | 80° | 50° | 65° | — | — |
| 1977 | 75° | 58° | 66° | — | — |
| 1976 | 85° | 56° | 70° | — | — |
| 1975 | 89° | 67° | 78° | — | — |
| 1974 | 86° | 63° | 74° | — | — |
| 1973 | 75° | 53° | 64° | — | — |
| 1972 | 86° | 64° | 75° | — | — |
| 1971 | 86° | 68° | 77° | — | — |
55 years of data from FT WAYNE INTL AP